JPS63189538U - - Google Patents

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Publication number
JPS63189538U
JPS63189538U JP7877687U JP7877687U JPS63189538U JP S63189538 U JPS63189538 U JP S63189538U JP 7877687 U JP7877687 U JP 7877687U JP 7877687 U JP7877687 U JP 7877687U JP S63189538 U JPS63189538 U JP S63189538U
Authority
JP
Japan
Prior art keywords
magnetic pole
bottom plate
recess
face
magnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7877687U
Other languages
Japanese (ja)
Other versions
JPH0544021Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987078776U priority Critical patent/JPH0544021Y2/ja
Publication of JPS63189538U publication Critical patent/JPS63189538U/ja
Application granted granted Critical
Publication of JPH0544021Y2 publication Critical patent/JPH0544021Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Jigs For Machine Tools (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の電磁チヤツクの四分の一を示
す平面図であつて面板の一部を除去してハウジン
グ内を示す図、第２図は第１図の２―２線に沿つ
て得た断面図、第３図は第１図の３―３線に沿つ
て得た断面図、第４図は第１図の４―４線に沿つ
て得た断面図である。 １０：電磁チヤツク、１２：ハウジング、１４
：底板部、１６：枠部、２０：凹所、２２：電磁
石、２４：鉄心、２６：励磁コイル、３０：磁性
部材、３２：作業面、３４：面板、３６：第１の
磁極片、３８：第２の磁極片、４０：非磁性部材
。 Fig. 1 is a plan view showing a quarter of the electromagnetic chuck of the present invention, with a part of the face plate removed to show the inside of the housing, and Fig. 2 is a plan view taken along line 2-2 in Fig. 1. The obtained sectional views, FIG. 3, are the sectional views taken along the line 3--3 in FIG. 1, and FIG. 4 is the sectional view taken along the line 4--4 in FIG. 10: Electromagnetic chuck, 12: Housing, 14
: Bottom plate part, 16: Frame part, 20: Recess, 22: Electromagnet, 24: Iron core, 26: Excitation coil, 30: Magnetic member, 32: Working surface, 34: Face plate, 36: First magnetic pole piece, 38 : second magnetic pole piece, 40: non-magnetic member.

Claims (1)

【実用新案登録請求の範囲】 (1) 底板部および該底板部から立ち上がる枠部
を備え、かつ、前記底板部および前記枠部により
規定される上方に開口する凹所を有するハウジン
グと、前記凹所の開口を閉鎖すべく前記ハウジン
グの前記底板部と反対の側に配置され、磁性体を
吸着する前記作業面を有する面板であつて交互に
配置された環状の複数の第１の磁極面部および環
状の複数の第２の磁極面部を前記作業面に同心的
に有する面板と、鉄心および該鉄心の周りに配置
された励磁コイルを備え、かつ、前記凹所内に前
記磁極面部に沿う方向へ間隔をおいて配置された
、前記作業面を励磁状態および非励磁状態に切り
換えるための複数の電磁石と、隣り合う前記電磁
石の間にあつて前記凹所をその径方向へ伸び、前
記ハウジングを介して前記電磁石の一方の磁極面
に磁気的に接続されているとともに前記面板を介
して前記電磁石の他方の磁極面に磁気的に接続さ
れた複数の磁性部材とを含む、電磁チヤツク。 (2) 前記磁性部材は、前記面板と前記底板とに
接触するように前記凹所に配置されている、実用
新案登録請求の範囲第(1)項に記載の電磁チヤツ
ク。[Claims for Utility Model Registration] (1) A housing comprising a bottom plate portion and a frame portion rising from the bottom plate portion, and having a recess defined by the bottom plate portion and the frame portion and opening upward; a plurality of annular first magnetic pole face parts arranged alternately, the face plate having the working surface for adsorbing a magnetic material, the face plate being arranged on the opposite side of the bottom plate part of the housing to close the opening of the housing; a face plate having a plurality of annular second magnetic pole face parts concentrically on the working surface, an iron core and an excitation coil disposed around the iron core, and spaced in the recess in a direction along the magnetic pole face parts; a plurality of electromagnets for switching the work surface between an energized state and a de-energized state, which are arranged at a distance from each other, and which extend in the radial direction of the recess between adjacent electromagnets, and An electromagnetic chuck comprising: a plurality of magnetic members magnetically connected to one magnetic pole surface of the electromagnet and magnetically connected to the other magnetic pole surface of the electromagnet via the face plate. (2) The electromagnetic chuck according to claim 1, wherein the magnetic member is arranged in the recess so as to be in contact with the face plate and the bottom plate.
JP1987078776U 1987-05-27 1987-05-27 Expired - Lifetime JPH0544021Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987078776U JPH0544021Y2 (en) 1987-05-27 1987-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987078776U JPH0544021Y2 (en) 1987-05-27 1987-05-27

Publications (2)

Publication Number Publication Date
JPS63189538U true JPS63189538U (en) 1988-12-06
JPH0544021Y2 JPH0544021Y2 (en) 1993-11-08

Family

ID=30928025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987078776U Expired - Lifetime JPH0544021Y2 (en) 1987-05-27 1987-05-27

Country Status (1)

Country Link
JP (1) JPH0544021Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019532491A (en) * 2016-08-16 2019-11-07 ジン−ジン エレクトリック テクノロジーズ カンパニー リミテッド Split electromagnet

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324703U (en) * 1976-08-10 1978-03-02
JPS61109654U (en) * 1984-12-21 1986-07-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324703U (en) * 1976-08-10 1978-03-02
JPS61109654U (en) * 1984-12-21 1986-07-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019532491A (en) * 2016-08-16 2019-11-07 ジン−ジン エレクトリック テクノロジーズ カンパニー リミテッド Split electromagnet

Also Published As

Publication number Publication date
JPH0544021Y2 (en) 1993-11-08

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